Combined adult&#39;s bath bib and baby&#39;s covering



FIG. 1 is a front elevational view of a combined adult's bath bib and baby's covering showing my new design;

FIG. 2 is a rear elevational view; and

FIG. 3 is a right side elevational view. 

The ornamental design for a combined adult's bath bib and baby's covering, substantially as shown and described. 